3 × 19 × 23 × 6947

Prime Factor Structure

Factorization String 3 × 19 × 23 × 6947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,340,160

Proper Divisor Sum 4,232,643

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #9107509 ← → #9107531

1 3 19 23 57 69 437 1,311 6,947 20,841 131,993 159,781 395,979 479,343 3,035,839 9,107,517

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

9,107,517 27,322,552 13,661,276 6,830,638 3,415,319 10,245,958 5,122,979 15,368,938 7,684,469 23,053,408 11,526,704 5,763,352 2,881,676 1,440,838 720,419 2,161,258 1,080,629 3,241,888 1,620,944 810,472 405,236 202,618 101,309 303,928 151,964 75,982 37,991 113,974 56,987 170,962 85,481 256,444 128,222 64,111 192,334 96,167 288,502 144,251 432,754 216,377 649,132 324,566 162,283 486,850 243,425 730,276 365,138 182,569 547,708 273,854 136,927 410,782 205,391 616,174 308,087 924,262 462,131 1,386,394 693,197 2,079,592

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.